CA2193563C - Methode de fabrication industrielle d'un melange pyroelectrique - Google Patents
Methode de fabrication industrielle d'un melange pyroelectrique Download PDFInfo
- Publication number
- CA2193563C CA2193563C CA002193563A CA2193563A CA2193563C CA 2193563 C CA2193563 C CA 2193563C CA 002193563 A CA002193563 A CA 002193563A CA 2193563 A CA2193563 A CA 2193563A CA 2193563 C CA2193563 C CA 2193563C
- Authority
- CA
- Canada
- Prior art keywords
- mixture
- pyroelectric
- monomer
- polymer
- compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 47
- 150000001875 compounds Chemical class 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 22
- 230000005684 electric field Effects 0.000 claims abstract description 20
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- 229920000106 Liquid crystal polymer Polymers 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 125000001424 substituent group Chemical group 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229920002959 polymer blend Polymers 0.000 claims description 2
- 239000005264 High molar mass liquid crystal Substances 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract description 12
- 239000002033 PVDF binder Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 6
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 abstract description 4
- 230000010287 polarization Effects 0.000 description 21
- 239000000126 substance Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 6
- 230000002269 spontaneous effect Effects 0.000 description 6
- 229920006254 polymer film Polymers 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 230000005686 electrostatic field Effects 0.000 description 4
- 230000005621 ferroelectricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 108010067216 glycyl-glycyl-glycine Proteins 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000005266 side chain polymer Substances 0.000 description 2
- GZXOHHPYODFEGO-UHFFFAOYSA-N triglycine sulfate Chemical compound NCC(O)=O.NCC(O)=O.NCC(O)=O.OS(O)(=O)=O GZXOHHPYODFEGO-UHFFFAOYSA-N 0.000 description 2
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 229910003781 PbTiO3 Inorganic materials 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MSZSGKIGWIVVOP-UHFFFAOYSA-N carboxymethylazanium;hydrogen sulfate Chemical compound NCC(O)=O.OS(O)(=O)=O MSZSGKIGWIVVOP-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920006112 polar polymer Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- -1 urea compound Chemical class 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
- H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Radiation Pyrometers (AREA)
- Inorganic Insulating Materials (AREA)
- Liquid Crystal Substances (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19547934.3 | 1995-12-22 | ||
| DE19547934A DE19547934A1 (de) | 1995-12-22 | 1995-12-22 | Verfahren zur Herstellung einer pyroelektrischen Mischung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2193563A1 CA2193563A1 (fr) | 1997-06-23 |
| CA2193563C true CA2193563C (fr) | 2003-04-22 |
Family
ID=7780880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002193563A Expired - Fee Related CA2193563C (fr) | 1995-12-22 | 1996-12-20 | Methode de fabrication industrielle d'un melange pyroelectrique |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5833833A (fr) |
| EP (1) | EP0780914B1 (fr) |
| JP (1) | JPH09237921A (fr) |
| AT (1) | ATE193158T1 (fr) |
| CA (1) | CA2193563C (fr) |
| DE (2) | DE19547934A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070036243A (ko) * | 2005-09-29 | 2007-04-03 | 서울시립대학교 산학협력단 | 강유전체 반도체장치를 위한 유기물 |
| JP5206367B2 (ja) * | 2008-11-27 | 2013-06-12 | コニカミノルタエムジー株式会社 | ウレア化合物を含む有機圧電材料 |
| CL2011000198A1 (es) * | 2011-01-31 | 2013-04-01 | Univ Chile | Procedimiento de polimerizacion para obtener un aparato electro-optico donde se produce la polimerizacion de un compuesto polimerizable in situ, dicho poliemro obtenido in situ; el aparato electro-optico que contiene a dicho polimero; y usos del aparato. |
| TWI448381B (zh) * | 2012-01-10 | 2014-08-11 | 私立中原大學 | Process Method and System of PVDF Piezoelectric Film without Metallization Electrode |
| JP6264525B2 (ja) * | 2013-03-25 | 2018-01-24 | セイコーエプソン株式会社 | 赤外線センサー、熱検知素子及びそれを用いた熱検知方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707695A (en) | 1970-10-20 | 1972-12-26 | Matsushita Electric Ind Co Ltd | Infrared intensity detector using a pyroelectric polymer |
| CA992738A (en) * | 1971-04-08 | 1976-07-13 | Naohiro Murayama | Pyroelectric element of polymer film |
| DE3167932D1 (en) * | 1980-07-23 | 1985-02-07 | Minnesota Mining & Mfg | Piezoelectric and pyroelectric polymeric blends |
| FR2525616A1 (fr) * | 1982-04-27 | 1983-10-28 | Thomson Csf | Materiaux polymeres piezoelectriques |
| US4692285A (en) * | 1985-07-01 | 1987-09-08 | Pennwalt Corporation | Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity |
| FR2610422A1 (fr) * | 1987-02-04 | 1988-08-05 | Commissariat Energie Atomique | Procede pour modifier la polarite d'un polymere comportant des groupements polaires, utilisable notamment dans une cellule a cristal liquide |
| JPS63233340A (ja) * | 1987-03-20 | 1988-09-29 | Kureha Chem Ind Co Ltd | 焦電型赤外線センサ− |
| JPH01296216A (ja) * | 1988-05-24 | 1989-11-29 | Idemitsu Kosan Co Ltd | 液晶焦圧電素子、その製造方法及び赤外線検出器 |
| US5035917A (en) * | 1989-06-22 | 1991-07-30 | Siemens Aktiengesellschaft | Method of preparing layers of vinylidene fluoride polymers and vinylidene fluoride/trifluoroethylene copolymers on a substrate |
| US5100589A (en) * | 1989-12-04 | 1992-03-31 | Lockheed Missiles & Space Company, Inc. | Optical method for altering molecular alignment in selected regions of a non-linear optical polymeric structure |
| BE1008036A3 (fr) * | 1990-08-30 | 1996-01-03 | Solvay | Melanges de polymeres polaires et de polymeres conducteurs dedopes, procedes d'obtention de ces melanges et utilisation de ces melanges pour fabriquer des dispositifs electroniques optoelectriques, electrotechniques et electromecaniques. |
| TW240240B (fr) * | 1992-03-27 | 1995-02-11 | Philips Nv | |
| JPH07115230A (ja) * | 1993-10-18 | 1995-05-02 | Asahi Glass Co Ltd | 圧電焦電体装置およびその製造法 |
-
1995
- 1995-12-22 DE DE19547934A patent/DE19547934A1/de not_active Withdrawn
-
1996
- 1996-11-09 DE DE59605240T patent/DE59605240D1/de not_active Expired - Lifetime
- 1996-11-09 AT AT96117996T patent/ATE193158T1/de not_active IP Right Cessation
- 1996-11-09 EP EP96117996A patent/EP0780914B1/fr not_active Expired - Lifetime
- 1996-12-13 JP JP33405996A patent/JPH09237921A/ja not_active Ceased
- 1996-12-20 CA CA002193563A patent/CA2193563C/fr not_active Expired - Fee Related
- 1996-12-20 US US08/772,203 patent/US5833833A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE19547934A1 (de) | 1997-06-26 |
| US5833833A (en) | 1998-11-10 |
| JPH09237921A (ja) | 1997-09-09 |
| CA2193563A1 (fr) | 1997-06-23 |
| DE59605240D1 (de) | 2000-06-21 |
| EP0780914A1 (fr) | 1997-06-25 |
| EP0780914B1 (fr) | 2000-05-17 |
| ATE193158T1 (de) | 2000-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Fukada et al. | Piezoelectricity and ferroelectricity in polyvinylidene fluoride | |
| Kochervinskii | Piezoelectricity in crystallizing ferroelectric polymers: Poly (vinylidene fluoride) and its copolymers (A review) | |
| Wei et al. | Rational design of ceramic-like molecular ferroelectric by quasi-spherical theory | |
| Wada et al. | Piezoelectricity and pyroelectricity of polymers | |
| EP1792919B1 (fr) | Procédé pour produire un fluorure de vinylidène d'homopolymère ayant une structure de cristal de type i et film fin | |
| Broadhurst et al. | Piezo-and pyroelectric properties | |
| Ducharme et al. | Critical point in ferroelectric Langmuir-Blodgett polymer films | |
| US5359253A (en) | Piezoelectric material comprising a polymer network | |
| Ohigashi | Piezoelectric polymers–materials and manufacture | |
| CA2193563C (fr) | Methode de fabrication industrielle d'un melange pyroelectrique | |
| Roberts et al. | Thermal imaging using organic films | |
| JP2782528B2 (ja) | 有機圧電焦電体膜の形成方法 | |
| Misra et al. | Dielectric and electro-optical parameters of two ferroelectric liquid crystals: a comparative study | |
| Hikmet et al. | Anisotropic networks with stable dipole orientation obtained by photopolymerization in the ferroelectric state | |
| US8182719B2 (en) | Pyroelectric compound and method of its preparation | |
| WO2018139190A1 (fr) | Film piézoélectrique et son procédé de production | |
| Blackwood | Device applications of side-chain ferroelectric liquid crystalline polymer films | |
| Blinov et al. | Ferroelectric polymer Langmuir films | |
| Yablonskii et al. | Ferroelectricity in Achiral Liquid‐Crystal Systems | |
| Zhao et al. | Polarization investigation of Mn-doped 0.72 Pb (Mg1/3Nb2/3) O3-0.28 PbTiO3 single crystals for infrared detecting application | |
| Davis | Piezoelectric and pyroelectric polymers | |
| Tajitsu et al. | Ferroelectric behavior in thin films of polyurea-5 | |
| JP2660279B2 (ja) | 強誘電性高分子薄膜の形成方法 | |
| Myrvold | The relationship between the physical properties of the alignment layer and the quality of SSFLC cells | |
| Dormann et al. | Dielectric and pyroelectric properties of disubstituted diacetylenes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131220 |